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What character encoding should I use for a HTTP header?
I'm using a "fun" HTML special-character (✰)(see http://html5boilerplate.com/ for more info) for a Server HTTP-header and am wondering if it is "allowed" per spec.
...
What does multicore assembly language look like?
...ee container implementations at: https://www.boost.org/doc/libs/1_63_0/doc/html/lockfree.html
Such userland instructions also appear to be used to implement the Linux futex system call, which is one of the main synchronization primitives in Linux. man futex 4.15 reads:
The futex() system cal...
What components are MVC in JSF MVC framework?
...oper V is in turn dividable as below:
M - JSF component tree
V - Rendered HTML output
C - Client (webbrowser)
In the yet smaller JavaScript picture, the client V is in turn dividable as below:
M - HTML DOM tree
V - Visual presentation
C - Event listener functions (enduser interaction and Ajax)
S...
Including Google Web Fonts link or import?
...
The Web Fonts API is very useful when working with HTML5 Canvas. You can't use a font that hasn't finished loading before drawing text with it, and of course once the font is loaded it isn't automatically updated. Relatedly, the API is needed for tracking progress of loading ...
Is there a way to detect if a browser window is not currently active?
...
There are 3 typical methods used to determine if the user can see the HTML page, however none of them work perfectly:
The W3C Page Visibility API is supposed to do this (supported since: Firefox 10, MSIE 10, Chrome 13). However, this API only raises events when the browser tab is fully overri...
XPath to select multiple tags
... @DimitreNovatchev you make a good point. I'm using XPath for HTML inspection, which is an edge case where the namespace is not so important...
– Jonathan Benn
Aug 1 '18 at 17:07
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What is the difference between == and equals() in Java?
... links:
==: http://docs.oracle.com/javase/tutorial/java/nutsandbolts/op2.html
.equals(...): http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html#equals(java.lang.Object)
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Current time formatting with Javascript
... year = d.getFullYear();
var x = document.getElementById("time");
x.innerHTML = day + " " + hr + ":" + min + ampm + " " + date + " " + month + " " + year;
<span id="time"></span>
I have a date format function I like to include in my standard library. It takes a format string p...
How can I detect whether an iframe is loaded?
...
I imagine this like that:
<html>
<head>
<script>
var frame_loaded = 0;
function setFrameLoaded()
{
frame_loaded = 1;
alert("Iframe is loaded");
}
$('#click').click(function(){
if(frame_loaded == 1)
console.log('iframe loaded...
STL中map容器使用自定义key类型报错详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...Pr详解可见：http://www.cnblogs.com/zjfdlut/archive/2011/08/12/2135698.html
解决方法
好了，知道了出错原因，我们就自己重载<操作符了：
bool operator<(const a& a1, const a& a2)
{
if ( a1.m_a>=a2.m_a )
return false;
return true;
}
编译OK...